idraw

iDraw.js

iDraw.js is a simple JavaScript framework for Drawing on the web.

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• Documents | 中文文档
• Online Playground | 在线API示例
• Online Studio | 在线绘图演示

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Install

npm i idraw

Getting Started

import iDraw from 'idraw';

const idraw = new iDraw(
  document.querySelector('#app'),
  {
    width: 600,
    height: 400,
    contextWidth: 600,
    contextHeight: 400,
    devicePixelRatio: 1,
  }
);
idraw.addElement({
  name: "rect-1",
  x: 140,
  y: 120,
  w: 200,
  h: 100,
  type: "rect",
  detail: {
    bgColor: "#f7d3c1",
    borderRadius: 20,
    borderWidth: 4,
    borderColor: "#ff6032",
  },
});

React

import iDraw from 'idraw';
import { useEffect, useRef } from 'react';

function Demo() {
  const ref = useRef(null);
  useEffect(() => {
    const idraw = new iDraw(ref.current, {
      width: 600,
      height: 400,
      contextWidth: 600,
      contextHeight: 400,
      devicePixelRatio: 1,
    });
    idraw.addElement({
      name: "rect-001",
      x: 140,
      y: 120,
      w: 200,
      h: 100,
      type: "rect",
      detail: {
        bgColor: "#f7d3c1",
        borderRadius: 20,
        borderWidth: 4,
        borderColor: "#ff6032",
      },
    })
  }, []);

  return (
    <div ref={ref}></div>
  )
}

Vue

<template>
  <div ref="mount"></div>
</template>

<script setup >
import iDraw from 'idraw';
import { ref, onMounted } from 'vue'
const mount = ref();

onMounted(() => {
  const idraw = new iDraw(mount.value, {
    width: 600,
    height: 400,
    contextWidth: 600,
    contextHeight: 400,
    devicePixelRatio: 1,
  });
  idraw.addElement({
    name: "rect-001",
    x: 140,
    y: 120,
    w: 200,
    h: 100,
    type: "rect",
    detail: {
      bgColor: "#f7d3c1",
      borderRadius: 20,
      borderWidth: 4,
      borderColor: "#ff6032",
    },
  })
})
</script>